by Euchroeus » 26 May 2016 08:21
Hi Bogdan,
difficult to say. It belgons to the Chrysis varidens group.
The most similar species is Chrysis neobule Semenov, 1954.
Recently Vinokurov (2010) described Chrysis vicana, which is also very similar,
if you collected the specimen, you can check the last description.
Cheers
Paolo